6pcs HSS Center Drill Bits set

Category:

center drill bits set

Product Details

  • Material: HSS m2,HSS Cobalt
  • Dia Size: 1mm,1.5mm,2mm,2.5mm,3mm,5mm
  • Min Quantity: 100set
  • Titanium coating
  • Packaging: Plastic Box

Technical Data

  • 6pcs metric sizes 1.5–4mm (1.5/2/2.5/3/3.5/4mm); Type A (60° point); HSS M2/cobalt; titanium coating.
  • Straight shank; total length 30–50mm; fully ground; DIN 333 A compliant; H8 tolerance.

Advantages

  • 60° point creates precise pilot holes for twist drills, avoiding slipping.
  • Titanium coating + HSS boosts heat/wear resistance for hard metals (steel, stainless steel).
  • Compact 6-size set covers most DIY/industrial centering needs.
  • Sharp cutting edges ensure smooth drilling and long service life.

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